2240020444 has 24 divisors (see below), whose sum is σ = 4061933568. Its totient is φ = 1079743920.

The previous prime is 2240020429. The next prime is 2240020459. The reversal of 2240020444 is 4440200422.

It is an interprime number because it is at equal distance from previous prime (2240020429) and next prime (2240020459).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1732 + ... + 66955.

It is an arithmetic number, because the mean of its divisors is an integer number (169247232).

Almost surely, 2^2240020444 is an apocalyptic number.

It is an amenable number.

2240020444 is a deficient number, since it is larger than the sum of its proper divisors (1821913124).

2240020444 is a wasteful number, since it uses less digits than its factorization.

2240020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68985 (or 68983 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2240020444 is about 47328.8542434739. The cubic root of 2240020444 is about 1308.4305046395.

Adding to 2240020444 its reverse (4440200422), we get a palindrome (6680220866).

The spelling of 2240020444 in words is "two billion, two hundred forty million, twenty thousand, four hundred forty-four".